Improved bait mill for fishermen



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@ateid @dimite Letters Patent No. 101,260, dated March 29, 1870'.

IMPROVED BAIT MILL FOR FISHERMEN..

l The Schedule referred to in these Letters Patent and making paxt or the same To all twho-m 'it may concern Be it known that I, SrLvANL-'s HAMms, of Taunton, in thecounty of Bristol and State of Massachusetts, have invented certainnew and useful improvements in machines for grinding bait for fishermens use,

e termed lBait Mills; and I do hereby declare that the following is a full, clear, and exact description thereof, reference being had to'the accompanying drawings making a part of this specification, in which Figure 1 is a perspective view of the mill;

Figure 2 a birds-eye View, with the toothed-wheel E, andthe shaft F removed; and Y V Figure 3 a cross-section of one of the heads, showing the peculiar form of the knives.

A is a box or casing, made of wood, and having a mouth or discharging-orifice at B;

C and D heads or rolls to which the knives 1, 2, 3 are attached;

E ythe driving-wheel with its shaft F, and whichreceivcs-its motion by means of thecrankJ H and I are toothed or gear-wheels attached to the end of the shafts of the heads C and D;

K K are bars between which theknives pass. These bars are stationary, and are secured to the inside of the casing A, abreast of each head.

M is a separating piece between the heads, and

i serrated to admit the passage of the knives.

The gear-wheel I meshes into the wheel H, and that into the driving-wheel E. lThus it will -be seen that when the wheel E is turned by means of the crank J, in the direction of the arrow O, the wheels H and I (and with them the heads C and D) revolve in the direction of the arrows S S.

Menhaden or other lish to be used as bait, are thrown into the open top of the mill, and such fish, by the motion of the heads, are brought over until they strike against the bars K K. The bait isprevented from passing down by these bars until the knives have cut it into pieces, corresponding in'length with the distance that the knives are apart. "d he knives are made of plate steel, in the form of a segment of a circle, as shown in fig; 3, and are securedin the heads C and D either by being cast therein, when the heads are made of iron, or attached by screws when the heads are made of wood.

In nillls for this purpose heretofore used, gear-wheels have never been employed, one head only being used to which the crank was attached, and the knives have been simply straight blades projecting from the head, and passing between a set of stationary knives of the same style. The result was that soon the knives became dulled, and they werecrowded through, dragging the bait after them, notV cutting Abut tearing it into. pieces, and to obtain these pieces suciently small for-use the whole had to b e re-ground. The advantages which I have foundto'resnlt-from the use of my improvement are the complete cutting up or dividing of the bait by passing once through the machine, and the ease and speedwithwhich it is accomplished. By the peculiar form of the knives they pass through the bait with a drawing out, not by a direct pressure.

Vhat I claim as 'my improvement and invention, and desire to secure by Letters Patent, is-,

The heads C and D provided with the knives l 2 3, and operated by the gear-wheels E, H and I, inA

combination with the bars K, and serrated separating piece M, all constructed and arranged to operate as herein described for the purpose specied.

SILVANUS HAMBLIN. Witnesses:

ARTHUR H. SPROAT, J AMES R. MATHnWsoN. 

